firefly

说明：  通信系统的模拟仿真程序，可以根据需要建立自己的仿真模型(communications system simulation process can be required to establish their own simulation model)

模式识别与机器学习最新版本，很经典的一本书，适用于初学者学习。(Pattern recognition and machine learning the latest version of the classic book, suitable for beginners to learn.)

Testing complicated str.replace.

说明：  矩阵LDLT分解与Cholesky分解 求矩阵A=（αij）20x20的LDLT分解与Cholesky分解(Matrix LDLT decomposition and Cholesky decomposition Matrix A = (αij) 20x20 of the LDLT decomposition and Cholesky decomposition)

OFDM的完美运行仿真程序，主程序较长，但是有每一句的解释，是学习matlab的好例子(OFDM simulation program running perfectly, the main program is longer, but the interpretation of every sentence is a good example to learn matlab)

自适应区域生长算法MATLAB实现。可以较好完成单种子点的区域生长工作(Adaptive region growing algorithm MATLAB. Can better complete a single seed point region growing work)

matlab 实现图像 的缩小放大 (Enlarge Image narrowing matlab)

wav函数的示例使用程序，已经相应的声音文件(wav function of the sample using the program, has the appropriate sound files)

Particle filter implementation. Simple and easy. It used only four particles. But it easy to understand. gook Lucky

薛定宇的编写的PID调节器 可以下载学习一下 很有帮助的(PID tuning tool )